%PDF-
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Mini Shell
Mini Shell
'use strict';
// @ts-check
// ==================================================================================
// cpu.js
// ----------------------------------------------------------------------------------
// Description: System Information - library
// for Node.js
// Copyright: (c) 2014 - 2022
// Author: Sebastian Hildebrandt
// ----------------------------------------------------------------------------------
// License: MIT
// ==================================================================================
// 4. CPU
// ----------------------------------------------------------------------------------
const os = require('os');
const exec = require('child_process').exec;
const execSync = require('child_process').execSync;
const fs = require('fs');
const util = require('./util');
let _platform = process.platform;
const _linux = (_platform === 'linux' || _platform === 'android');
const _darwin = (_platform === 'darwin');
const _windows = (_platform === 'win32');
const _freebsd = (_platform === 'freebsd');
const _openbsd = (_platform === 'openbsd');
const _netbsd = (_platform === 'netbsd');
const _sunos = (_platform === 'sunos');
let _cpu_speed = 0;
let _current_cpu = {
user: 0,
nice: 0,
system: 0,
idle: 0,
irq: 0,
load: 0,
tick: 0,
ms: 0,
currentLoad: 0,
currentLoadUser: 0,
currentLoadSystem: 0,
currentLoadNice: 0,
currentLoadIdle: 0,
currentLoadIrq: 0,
rawCurrentLoad: 0,
rawCurrentLoadUser: 0,
rawCurrentLoadSystem: 0,
rawCurrentLoadNice: 0,
rawCurrentLoadIdle: 0,
rawCurrentLoadIrq: 0
};
let _cpus = [];
let _corecount = 0;
const AMDBaseFrequencies = {
'8346': '1.8',
'8347': '1.9',
'8350': '2.0',
'8354': '2.2',
'8356|SE': '2.4',
'8356': '2.3',
'8360': '2.5',
'2372': '2.1',
'2373': '2.1',
'2374': '2.2',
'2376': '2.3',
'2377': '2.3',
'2378': '2.4',
'2379': '2.4',
'2380': '2.5',
'2381': '2.5',
'2382': '2.6',
'2384': '2.7',
'2386': '2.8',
'2387': '2.8',
'2389': '2.9',
'2393': '3.1',
'8374': '2.2',
'8376': '2.3',
'8378': '2.4',
'8379': '2.4',
'8380': '2.5',
'8381': '2.5',
'8382': '2.6',
'8384': '2.7',
'8386': '2.8',
'8387': '2.8',
'8389': '2.9',
'8393': '3.1',
'2419EE': '1.8',
'2423HE': '2.0',
'2425HE': '2.1',
'2427': '2.2',
'2431': '2.4',
'2435': '2.6',
'2439SE': '2.8',
'8425HE': '2.1',
'8431': '2.4',
'8435': '2.6',
'8439SE': '2.8',
'4122': '2.2',
'4130': '2.6',
'4162EE': '1.7',
'4164EE': '1.8',
'4170HE': '2.1',
'4174HE': '2.3',
'4176HE': '2.4',
'4180': '2.6',
'4184': '2.8',
'6124HE': '1.8',
'6128HE': '2.0',
'6132HE': '2.2',
'6128': '2.0',
'6134': '2.3',
'6136': '2.4',
'6140': '2.6',
'6164HE': '1.7',
'6166HE': '1.8',
'6168': '1.9',
'6172': '2.1',
'6174': '2.2',
'6176': '2.3',
'6176SE': '2.3',
'6180SE': '2.5',
'3250': '2.5',
'3260': '2.7',
'3280': '2.4',
'4226': '2.7',
'4228': '2.8',
'4230': '2.9',
'4234': '3.1',
'4238': '3.3',
'4240': '3.4',
'4256': '1.6',
'4274': '2.5',
'4276': '2.6',
'4280': '2.8',
'4284': '3.0',
'6204': '3.3',
'6212': '2.6',
'6220': '3.0',
'6234': '2.4',
'6238': '2.6',
'6262HE': '1.6',
'6272': '2.1',
'6274': '2.2',
'6276': '2.3',
'6278': '2.4',
'6282SE': '2.6',
'6284SE': '2.7',
'6308': '3.5',
'6320': '2.8',
'6328': '3.2',
'6338P': '2.3',
'6344': '2.6',
'6348': '2.8',
'6366': '1.8',
'6370P': '2.0',
'6376': '2.3',
'6378': '2.4',
'6380': '2.5',
'6386': '2.8',
'FX|4100': '3.6',
'FX|4120': '3.9',
'FX|4130': '3.8',
'FX|4150': '3.8',
'FX|4170': '4.2',
'FX|6100': '3.3',
'FX|6120': '3.6',
'FX|6130': '3.6',
'FX|6200': '3.8',
'FX|8100': '2.8',
'FX|8120': '3.1',
'FX|8140': '3.2',
'FX|8150': '3.6',
'FX|8170': '3.9',
'FX|4300': '3.8',
'FX|4320': '4.0',
'FX|4350': '4.2',
'FX|6300': '3.5',
'FX|6350': '3.9',
'FX|8300': '3.3',
'FX|8310': '3.4',
'FX|8320': '3.5',
'FX|8350': '4.0',
'FX|8370': '4.0',
'FX|9370': '4.4',
'FX|9590': '4.7',
'FX|8320E': '3.2',
'FX|8370E': '3.3',
// ZEN Desktop CPUs
'1200': '3.1',
'Pro 1200': '3.1',
'1300X': '3.5',
'Pro 1300': '3.5',
'1400': '3.2',
'1500X': '3.5',
'Pro 1500': '3.5',
'1600': '3.2',
'1600X': '3.6',
'Pro 1600': '3.2',
'1700': '3.0',
'Pro 1700': '3.0',
'1700X': '3.4',
'Pro 1700X': '3.4',
'1800X': '3.6',
'1900X': '3.8',
'1920': '3.2',
'1920X': '3.5',
'1950X': '3.4',
// ZEN Desktop APUs
'200GE': '3.2',
'Pro 200GE': '3.2',
'220GE': '3.4',
'240GE': '3.5',
'3000G': '3.5',
'300GE': '3.4',
'3050GE': '3.4',
'2200G': '3.5',
'Pro 2200G': '3.5',
'2200GE': '3.2',
'Pro 2200GE': '3.2',
'2400G': '3.6',
'Pro 2400G': '3.6',
'2400GE': '3.2',
'Pro 2400GE': '3.2',
// ZEN Mobile APUs
'Pro 200U': '2.3',
'300U': '2.4',
'2200U': '2.5',
'3200U': '2.6',
'2300U': '2.0',
'Pro 2300U': '2.0',
'2500U': '2.0',
'Pro 2500U': '2.2',
'2600H': '3.2',
'2700U': '2.0',
'Pro 2700U': '2.2',
'2800H': '3.3',
// ZEN Server Processors
'7351': '2.4',
'7351P': '2.4',
'7401': '2.0',
'7401P': '2.0',
'7551P': '2.0',
'7551': '2.0',
'7251': '2.1',
'7261': '2.5',
'7281': '2.1',
'7301': '2.2',
'7371': '3.1',
'7451': '2.3',
'7501': '2.0',
'7571': '2.2',
'7601': '2.2',
// ZEN Embedded Processors
'V1500B': '2.2',
'V1780B': '3.35',
'V1202B': '2.3',
'V1404I': '2.0',
'V1605B': '2.0',
'V1756B': '3.25',
'V1807B': '3.35',
'3101': '2.1',
'3151': '2.7',
'3201': '1.5',
'3251': '2.5',
'3255': '2.5',
'3301': '2.0',
'3351': '1.9',
'3401': '1.85',
'3451': '2.15',
// ZEN+ Desktop
'1200|AF': '3.1',
'2300X': '3.5',
'2500X': '3.6',
'2600': '3.4',
'2600E': '3.1',
'1600|AF': '3.2',
'2600X': '3.6',
'2700': '3.2',
'2700E': '2.8',
'Pro 2700': '3.2',
'2700X': '3.7',
'Pro 2700X': '3.6',
'2920X': '3.5',
'2950X': '3.5',
'2970WX': '3.0',
'2990WX': '3.0',
// ZEN+ Desktop APU
'Pro 300GE': '3.4',
'Pro 3125GE': '3.4',
'3150G': '3.5',
'Pro 3150G': '3.5',
'3150GE': '3.3',
'Pro 3150GE': '3.3',
'3200G': '3.6',
'Pro 3200G': '3.6',
'3200GE': '3.3',
'Pro 3200GE': '3.3',
'3350G': '3.6',
'Pro 3350G': '3.6',
'3350GE': '3.3',
'Pro 3350GE': '3.3',
'3400G': '3.7',
'Pro 3400G': '3.7',
'3400GE': '3.3',
'Pro 3400GE': '3.3',
// ZEN+ Mobile
'3300U': '2.1',
'PRO 3300U': '2.1',
'3450U': '2.1',
'3500U': '2.1',
'PRO 3500U': '2.1',
'3500C': '2.1',
'3550H': '2.1',
'3580U': '2.1',
'3700U': '2.3',
'PRO 3700U': '2.3',
'3700C': '2.3',
'3750H': '2.3',
'3780U': '2.3',
// ZEN2 Desktop CPUS
'3100': '3.6',
'3300X': '3.8',
'3500': '3.6',
'3500X': '3.6',
'3600': '3.6',
'Pro 3600': '3.6',
'3600X': '3.8',
'3600XT': '3.8',
'Pro 3700': '3.6',
'3700X': '3.6',
'3800X': '3.9',
'3800XT': '3.9',
'3900': '3.1',
'Pro 3900': '3.1',
'3900X': '3.8',
'3900XT': '3.8',
'3950X': '3.5',
'3960X': '3.8',
'3970X': '3.7',
'3990X': '2.9',
'3945WX': '4.0',
'3955WX': '3.9',
'3975WX': '3.5',
'3995WX': '2.7',
// ZEN2 Desktop APUs
'4300GE': '3.5',
'Pro 4300GE': '3.5',
'4300G': '3.8',
'Pro 4300G': '3.8',
'4600GE': '3.3',
'Pro 4650GE': '3.3',
'4600G': '3.7',
'Pro 4650G': '3.7',
'4700GE': '3.1',
'Pro 4750GE': '3.1',
'4700G': '3.6',
'Pro 4750G': '3.6',
'4300U': '2.7',
'4450U': '2.5',
'Pro 4450U': '2.5',
'4500U': '2.3',
'4600U': '2.1',
'PRO 4650U': '2.1',
'4680U': '2.1',
'4600HS': '3.0',
'4600H': '3.0',
'4700U': '2.0',
'PRO 4750U': '1.7',
'4800U': '1.8',
'4800HS': '2.9',
'4800H': '2.9',
'4900HS': '3.0',
'4900H': '3.3',
'5300U': '2.6',
'5500U': '2.1',
'5700U': '1.8',
// ZEN2 - EPYC
'7232P': '3.1',
'7302P': '3.0',
'7402P': '2.8',
'7502P': '2.5',
'7702P': '2.0',
'7252': '3.1',
'7262': '3.2',
'7272': '2.9',
'7282': '2.8',
'7302': '3.0',
'7352': '2.3',
'7402': '2.8',
'7452': '2.35',
'7502': '2.5',
'7532': '2.4',
'7542': '2.9',
'7552': '2.2',
'7642': '2.3',
'7662': '2.0',
'7702': '2.0',
'7742': '2.25',
'7H12': '2.6',
'7F32': '3.7',
'7F52': '3.5',
'7F72': '3.2',
// Epyc (Milan)
'7763': '2.45',
'7713': '2.0',
'7713P': '2.0',
'7663': '2.0',
'7643': '2.3',
'75F3': '2.95',
'7543': '2.8',
'7543P': '2.8',
'7513': '2.6',
'7453': '2.75',
'74F3': '3.2',
'7443': '2.85',
'7443P': '2.85',
'7413': '2.65',
'73F3': '3.5',
'7343': '3.2',
'7313': '3.0',
'7313P': '3.0',
'72F3': '3.7',
// ZEN3
'5600X': '3.7',
'5800X': '3.8',
'5900X': '3.7',
'5950X': '3.4'
};
const socketTypes = {
1: 'Other',
2: 'Unknown',
3: 'Daughter Board',
4: 'ZIF Socket',
5: 'Replacement/Piggy Back',
6: 'None',
7: 'LIF Socket',
8: 'Slot 1',
9: 'Slot 2',
10: '370 Pin Socket',
11: 'Slot A',
12: 'Slot M',
13: '423',
14: 'A (Socket 462)',
15: '478',
16: '754',
17: '940',
18: '939',
19: 'mPGA604',
20: 'LGA771',
21: 'LGA775',
22: 'S1',
23: 'AM2',
24: 'F (1207)',
25: 'LGA1366',
26: 'G34',
27: 'AM3',
28: 'C32',
29: 'LGA1156',
30: 'LGA1567',
31: 'PGA988A',
32: 'BGA1288',
33: 'rPGA988B',
34: 'BGA1023',
35: 'BGA1224',
36: 'LGA1155',
37: 'LGA1356',
38: 'LGA2011',
39: 'FS1',
40: 'FS2',
41: 'FM1',
42: 'FM2',
43: 'LGA2011-3',
44: 'LGA1356-3',
45: 'LGA1150',
46: 'BGA1168',
47: 'BGA1234',
48: 'BGA1364',
49: 'AM4',
50: 'LGA1151',
51: 'BGA1356',
52: 'BGA1440',
53: 'BGA1515',
54: 'LGA3647-1',
55: 'SP3',
56: 'SP3r2',
57: 'LGA2066',
58: 'BGA1392',
59: 'BGA1510',
60: 'BGA1528',
61: 'LGA4189',
62: 'LGA1200',
63: 'LGA4677',
};
const socketTypesByName = {
'LGA1150': 'i7-5775C i3-4340 i3-4170 G3250 i3-4160T i3-4160 E3-1231 G3258 G3240 i7-4790S i7-4790K i7-4790 i5-4690K i5-4690 i5-4590T i5-4590S i5-4590 i5-4460 i3-4360 i3-4150 G1820 G3420 G3220 i7-4771 i5-4440 i3-4330 i3-4130T i3-4130 E3-1230 i7-4770S i7-4770K i7-4770 i5-4670K i5-4670 i5-4570T i5-4570S i5-4570 i5-4430',
'LGA1151': 'i9-9900KS E-2288G E-2224 G5420 i9-9900T i9-9900 i7-9700T i7-9700F i7-9700E i7-9700 i5-9600 i5-9500T i5-9500F i5-9500 i5-9400T i3-9350K i3-9300 i3-9100T i3-9100F i3-9100 G4930 i9-9900KF i7-9700KF i5-9600KF i5-9400F i5-9400 i3-9350KF i9-9900K i7-9700K i5-9600K G5500 G5400 i7-8700T i7-8086K i5-8600 i5-8500T i5-8500 i5-8400T i3-8300 i3-8100T G4900 i7-8700K i7-8700 i5-8600K i5-8400 i3-8350K i3-8100 E3-1270 G4600 G4560 i7-7700T i7-7700K i7-7700 i5-7600K i5-7600 i5-7500T i5-7500 i5-7400 i3-7350K i3-7300 i3-7100T i3-7100 G3930 G3900 G4400 i7-6700T i7-6700K i7-6700 i5-6600K i5-6600 i5-6500T i5-6500 i5-6400T i5-6400 i3-6300 i3-6100T i3-6100 E3-1270 E3-1270 T4500 T4400',
'1155': 'G440 G460 G465 G470 G530T G540T G550T G1610T G1620T G530 G540 G1610 G550 G1620 G555 G1630 i3-2100T i3-2120T i3-3220T i3-3240T i3-3250T i3-2100 i3-2105 i3-2102 i3-3210 i3-3220 i3-2125 i3-2120 i3-3225 i3-2130 i3-3245 i3-3240 i3-3250 i5-3570T i5-2500T i5-2400S i5-2405S i5-2390T i5-3330S i5-2500S i5-3335S i5-2300 i5-3450S i5-3340S i5-3470S i5-3475S i5-3470T i5-2310 i5-3550S i5-2320 i5-3330 i5-3350P i5-3450 i5-2400 i5-3340 i5-3570S i5-2380P i5-2450P i5-3470 i5-2500K i5-3550 i5-2500 i5-3570 i5-3570K i5-2550K i7-3770T i7-2600S i7-3770S i7-2600K i7-2600 i7-3770 i7-3770K i7-2700K G620T G630T G640T G2020T G645T G2100T G2030T G622 G860T G620 G632 G2120T G630 G640 G2010 G840 G2020 G850 G645 G2030 G860 G2120 G870 G2130 G2140 E3-1220L E3-1220L E3-1260L E3-1265L E3-1220 E3-1225 E3-1220 E3-1235 E3-1225 E3-1230 E3-1230 E3-1240 E3-1245 E3-1270 E3-1275 E3-1240 E3-1245 E3-1270 E3-1280 E3-1275 E3-1290 E3-1280 E3-1290'
};
function getSocketTypesByName(str) {
let result = '';
for (const key in socketTypesByName) {
const names = socketTypesByName[key].split(' ');
for (let i = 0; i < names.length; i++) {
if (str.indexOf(names[i]) >= 0) {
result = key;
}
}
}
return result;
}
function cpuManufacturer(str) {
let result = str;
str = str.toLowerCase();
if (str.indexOf('intel') >= 0) { result = 'Intel'; }
if (str.indexOf('amd') >= 0) { result = 'AMD'; }
if (str.indexOf('qemu') >= 0) { result = 'QEMU'; }
if (str.indexOf('hygon') >= 0) { result = 'Hygon'; }
if (str.indexOf('centaur') >= 0) { result = 'WinChip/Via'; }
if (str.indexOf('vmware') >= 0) { result = 'VMware'; }
if (str.indexOf('Xen') >= 0) { result = 'Xen Hypervisor'; }
if (str.indexOf('tcg') >= 0) { result = 'QEMU'; }
if (str.indexOf('apple') >= 0) { result = 'Apple'; }
return result;
}
function cpuBrandManufacturer(res) {
res.brand = res.brand.replace(/\(R\)+/g, '®').replace(/\s+/g, ' ').trim();
res.brand = res.brand.replace(/\(TM\)+/g, '™').replace(/\s+/g, ' ').trim();
res.brand = res.brand.replace(/\(C\)+/g, '©').replace(/\s+/g, ' ').trim();
res.brand = res.brand.replace(/CPU+/g, '').replace(/\s+/g, ' ').trim();
res.manufacturer = cpuManufacturer(res.brand);
let parts = res.brand.split(' ');
parts.shift();
res.brand = parts.join(' ');
return res;
}
function getAMDSpeed(brand) {
let result = '0';
for (let key in AMDBaseFrequencies) {
if ({}.hasOwnProperty.call(AMDBaseFrequencies, key)) {
let parts = key.split('|');
let found = 0;
parts.forEach(item => {
if (brand.indexOf(item) > -1) {
found++;
}
});
if (found === parts.length) {
result = AMDBaseFrequencies[key];
}
}
}
return parseFloat(result);
}
// --------------------------
// CPU - brand, speed
function getCpu() {
return new Promise((resolve) => {
process.nextTick(() => {
const UNKNOWN = 'unknown';
let result = {
manufacturer: UNKNOWN,
brand: UNKNOWN,
vendor: '',
family: '',
model: '',
stepping: '',
revision: '',
voltage: '',
speed: 0,
speedMin: 0,
speedMax: 0,
governor: '',
cores: util.cores(),
physicalCores: util.cores(),
performanceCores: util.cores(),
efficiencyCores: 0,
processors: 1,
socket: '',
flags: '',
virtualization: false,
cache: {}
};
cpuFlags().then(flags => {
result.flags = flags;
result.virtualization = flags.indexOf('vmx') > -1 || flags.indexOf('svm') > -1;
// if (_windows) {
// try {
// const systeminfo = execSync('systeminfo', util.execOptsWin).toString();
// result.virtualization = result.virtualization || (systeminfo.indexOf('Virtualization Enabled In Firmware: Yes') !== -1) || (systeminfo.indexOf('Virtualisierung in Firmware aktiviert: Ja') !== -1) || (systeminfo.indexOf('Virtualisation activée dans le microprogramme : Qiu') !== -1);
// } catch (e) {
// util.noop();
// }
// }
if (_darwin) {
exec('sysctl machdep.cpu hw.cpufrequency_max hw.cpufrequency_min hw.packages hw.physicalcpu_max hw.ncpu hw.tbfrequency hw.cpufamily hw.cpusubfamily', function (error, stdout) {
let lines = stdout.toString().split('\n');
const modelline = util.getValue(lines, 'machdep.cpu.brand_string');
const modellineParts = modelline.split('@');
result.brand = modellineParts[0].trim();
const speed = modellineParts[1] ? modellineParts[1].trim() : '0';
result.speed = parseFloat(speed.replace(/GHz+/g, ''));
let tbFrequency = util.getValue(lines, 'hw.tbfrequency') / 1000000000.0;
tbFrequency = tbFrequency < 0.1 ? tbFrequency * 100 : tbFrequency;
result.speed = result.speed === 0 ? tbFrequency : result.speed;
_cpu_speed = result.speed;
result = cpuBrandManufacturer(result);
result.speedMin = util.getValue(lines, 'hw.cpufrequency_min') ? (util.getValue(lines, 'hw.cpufrequency_min') / 1000000000.0) : result.speed;
result.speedMax = util.getValue(lines, 'hw.cpufrequency_max') ? (util.getValue(lines, 'hw.cpufrequency_max') / 1000000000.0) : result.speed;
result.vendor = util.getValue(lines, 'machdep.cpu.vendor') || 'Apple';
result.family = util.getValue(lines, 'machdep.cpu.family') || util.getValue(lines, 'hw.cpufamily');
result.model = util.getValue(lines, 'machdep.cpu.model');
result.stepping = util.getValue(lines, 'machdep.cpu.stepping') || util.getValue(lines, 'hw.cpusubfamily');
const countProcessors = util.getValue(lines, 'hw.packages');
const countCores = util.getValue(lines, 'hw.physicalcpu_max');
const countThreads = util.getValue(lines, 'hw.ncpu');
if (os.arch() === 'arm64') {
const clusters = execSync('ioreg -c IOPlatformDevice -d 3 -r | grep cluster-type').toString().split('\n');
const efficiencyCores = clusters.filter(line => line.indexOf('"E"') >= 0).length;
const performanceCores = clusters.filter(line => line.indexOf('"P"') >= 0).length;
result.socket = 'SOC';
result.efficiencyCores = efficiencyCores;
result.performanceCores = performanceCores;
}
if (countProcessors) {
result.processors = parseInt(countProcessors) || 1;
}
if (countCores && countThreads) {
result.cores = parseInt(countThreads) || util.cores();
result.physicalCores = parseInt(countCores) || util.cores();
}
cpuCache().then(res => {
result.cache = res;
resolve(result);
});
});
}
if (_linux) {
let modelline = '';
let lines = [];
if (os.cpus()[0] && os.cpus()[0].model) { modelline = os.cpus()[0].model; }
exec('export LC_ALL=C; lscpu; echo -n "Governor: "; cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 2>/dev/null; echo; unset LC_ALL', function (error, stdout) {
if (!error) {
lines = stdout.toString().split('\n');
}
modelline = util.getValue(lines, 'model name') || modelline;
const modellineParts = modelline.split('@');
result.brand = modellineParts[0].trim();
result.speed = modellineParts[1] ? parseFloat(modellineParts[1].trim()) : 0;
if (result.speed === 0 && (result.brand.indexOf('AMD') > -1 || result.brand.toLowerCase().indexOf('ryzen') > -1)) {
result.speed = getAMDSpeed(result.brand);
}
if (result.speed === 0) {
const current = getCpuCurrentSpeedSync();
if (current.avg !== 0) { result.speed = current.avg; }
}
_cpu_speed = result.speed;
result.speedMin = Math.round(parseFloat(util.getValue(lines, 'cpu min mhz').replace(/,/g, '.')) / 10.0) / 100;
result.speedMax = Math.round(parseFloat(util.getValue(lines, 'cpu max mhz').replace(/,/g, '.')) / 10.0) / 100;
result = cpuBrandManufacturer(result);
result.vendor = cpuManufacturer(util.getValue(lines, 'vendor id'));
// if (!result.vendor) { result.vendor = util.getValue(lines, 'anbieterkennung'); }
result.family = util.getValue(lines, 'cpu family');
// if (!result.family) { result.family = util.getValue(lines, 'prozessorfamilie'); }
result.model = util.getValue(lines, 'model:');
// if (!result.model) { result.model = util.getValue(lines, 'modell:'); }
result.stepping = util.getValue(lines, 'stepping');
result.revision = util.getValue(lines, 'cpu revision');
result.cache.l1d = util.getValue(lines, 'l1d cache');
if (result.cache.l1d) { result.cache.l1d = parseInt(result.cache.l1d) * (result.cache.l1d.indexOf('M') !== -1 ? 1024 * 1024 : (result.cache.l1d.indexOf('K') !== -1 ? 1024 : 1)); }
result.cache.l1i = util.getValue(lines, 'l1i cache');
if (result.cache.l1i) { result.cache.l1i = parseInt(result.cache.l1i) * (result.cache.l1i.indexOf('M') !== -1 ? 1024 * 1024 : (result.cache.l1i.indexOf('K') !== -1 ? 1024 : 1)); }
result.cache.l2 = util.getValue(lines, 'l2 cache');
if (result.cache.l2) { result.cache.l2 = parseInt(result.cache.l2) * (result.cache.l2.indexOf('M') !== -1 ? 1024 * 1024 : (result.cache.l2.indexOf('K') !== -1 ? 1024 : 1)); }
result.cache.l3 = util.getValue(lines, 'l3 cache');
if (result.cache.l3) { result.cache.l3 = parseInt(result.cache.l3) * (result.cache.l3.indexOf('M') !== -1 ? 1024 * 1024 : (result.cache.l3.indexOf('K') !== -1 ? 1024 : 1)); }
const threadsPerCore = util.getValue(lines, 'thread(s) per core') || '1';
// const coresPerSocketInt = parseInt(util.getValue(lines, 'cores(s) per socket') || '1', 10);
const processors = util.getValue(lines, 'socket(s)') || '1';
let threadsPerCoreInt = parseInt(threadsPerCore, 10); // threads per code (normally only for performance cores)
let processorsInt = parseInt(processors, 10) || 1; // number of sockets / processor units in machine (normally 1)
// const cpus = (parseInt(util.getValue(lines, 'cpu(s)'), 10) || 1); // overall number of cores (e.g. 24 on i12900)
const coresPerSocket = parseInt(util.getValue(lines, 'core(s) per socket'), 10); // number of cores (e.g. 16 on i12900)
result.physicalCores = coresPerSocket ? coresPerSocket * processorsInt : result.cores / threadsPerCoreInt;
result.performanceCores = threadsPerCoreInt > 1 ? result.cores - result.physicalCores : result.cores;
result.efficiencyCores = threadsPerCoreInt > 1 ? result.cores - (threadsPerCoreInt * result.performanceCores) : 0;
result.processors = processorsInt;
result.governor = util.getValue(lines, 'governor') || '';
// Test Raspberry
if (result.vendor === 'ARM') {
const linesRpi = fs.readFileSync('/proc/cpuinfo').toString().split('\n');
const rPIRevision = util.decodePiCpuinfo(linesRpi);
if (rPIRevision.model.toLowerCase().indexOf('raspberry') >= 0) {
result.family = result.manufacturer;
result.manufacturer = rPIRevision.manufacturer;
result.brand = rPIRevision.processor;
result.revision = rPIRevision.revisionCode;
result.socket = 'SOC';
}
}
// socket type
let lines2 = [];
exec('export LC_ALL=C; dmidecode –t 4 2>/dev/null | grep "Upgrade: Socket"; unset LC_ALL', function (error2, stdout2) {
lines2 = stdout2.toString().split('\n');
if (lines2 && lines2.length) {
result.socket = util.getValue(lines2, 'Upgrade').replace('Socket', '').trim() || result.socket;
}
resolve(result);
});
});
}
if (_freebsd || _openbsd || _netbsd) {
let modelline = '';
let lines = [];
if (os.cpus()[0] && os.cpus()[0].model) { modelline = os.cpus()[0].model; }
exec('export LC_ALL=C; dmidecode -t 4; dmidecode -t 7 unset LC_ALL', function (error, stdout) {
let cache = [];
if (!error) {
const data = stdout.toString().split('# dmidecode');
const processor = data.length > 1 ? data[1] : '';
cache = data.length > 2 ? data[2].split('Cache Information') : [];
lines = processor.split('\n');
}
result.brand = modelline.split('@')[0].trim();
result.speed = modelline.split('@')[1] ? parseFloat(modelline.split('@')[1].trim()) : 0;
if (result.speed === 0 && (result.brand.indexOf('AMD') > -1 || result.brand.toLowerCase().indexOf('ryzen') > -1)) {
result.speed = getAMDSpeed(result.brand);
}
if (result.speed === 0) {
const current = getCpuCurrentSpeedSync();
if (current.avg !== 0) { result.speed = current.avg; }
}
_cpu_speed = result.speed;
result.speedMin = result.speed;
result.speedMax = Math.round(parseFloat(util.getValue(lines, 'max speed').replace(/Mhz/g, '')) / 10.0) / 100;
result = cpuBrandManufacturer(result);
result.vendor = cpuManufacturer(util.getValue(lines, 'manufacturer'));
let sig = util.getValue(lines, 'signature');
sig = sig.split(',');
for (var i = 0; i < sig.length; i++) {
sig[i] = sig[i].trim();
}
result.family = util.getValue(sig, 'Family', ' ', true);
result.model = util.getValue(sig, 'Model', ' ', true);
result.stepping = util.getValue(sig, 'Stepping', ' ', true);
result.revision = '';
const voltage = parseFloat(util.getValue(lines, 'voltage'));
result.voltage = isNaN(voltage) ? '' : voltage.toFixed(2);
for (let i = 0; i < cache.length; i++) {
lines = cache[i].split('\n');
let cacheType = util.getValue(lines, 'Socket Designation').toLowerCase().replace(' ', '-').split('-');
cacheType = cacheType.length ? cacheType[0] : '';
const sizeParts = util.getValue(lines, 'Installed Size').split(' ');
let size = parseInt(sizeParts[0], 10);
const unit = sizeParts.length > 1 ? sizeParts[1] : 'kb';
size = size * (unit === 'kb' ? 1024 : (unit === 'mb' ? 1024 * 1024 : (unit === 'gb' ? 1024 * 1024 * 1024 : 1)));
if (cacheType) {
if (cacheType === 'l1') {
result.cache[cacheType + 'd'] = size / 2;
result.cache[cacheType + 'i'] = size / 2;
} else {
result.cache[cacheType] = size;
}
}
}
// socket type
result.socket = util.getValue(lines, 'Upgrade').replace('Socket', '').trim();
// # threads / # cores
const threadCount = util.getValue(lines, 'thread count').trim();
const coreCount = util.getValue(lines, 'core count').trim();
if (coreCount && threadCount) {
result.cores = parseInt(threadCount, 10);
result.physicalCores = parseInt(coreCount, 10);
}
resolve(result);
});
}
if (_sunos) {
resolve(result);
}
if (_windows) {
try {
const workload = [];
workload.push(util.powerShell('Get-WmiObject Win32_processor | select Name, Revision, L2CacheSize, L3CacheSize, Manufacturer, MaxClockSpeed, Description, UpgradeMethod, Caption, NumberOfLogicalProcessors, NumberOfCores | fl'));
workload.push(util.powerShell('Get-WmiObject Win32_CacheMemory | select CacheType,InstalledSize,Level | fl'));
// workload.push(util.powerShell('Get-ComputerInfo -property "HyperV*"'));
workload.push(util.powerShell('(Get-CimInstance Win32_ComputerSystem).HypervisorPresent'));
Promise.all(
workload
).then(data => {
let lines = data[0].split('\r\n');
let name = util.getValue(lines, 'name', ':') || '';
if (name.indexOf('@') >= 0) {
result.brand = name.split('@')[0].trim();
result.speed = name.split('@')[1] ? parseFloat(name.split('@')[1].trim()) : 0;
_cpu_speed = result.speed;
} else {
result.brand = name.trim();
result.speed = 0;
}
result = cpuBrandManufacturer(result);
result.revision = util.getValue(lines, 'revision', ':');
result.cache.l1d = 0;
result.cache.l1i = 0;
result.cache.l2 = util.getValue(lines, 'l2cachesize', ':');
result.cache.l3 = util.getValue(lines, 'l3cachesize', ':');
if (result.cache.l2) { result.cache.l2 = parseInt(result.cache.l2, 10) * 1024; }
if (result.cache.l3) { result.cache.l3 = parseInt(result.cache.l3, 10) * 1024; }
result.vendor = util.getValue(lines, 'manufacturer', ':');
result.speedMax = Math.round(parseFloat(util.getValue(lines, 'maxclockspeed', ':').replace(/,/g, '.')) / 10.0) / 100;
if (result.speed === 0 && (result.brand.indexOf('AMD') > -1 || result.brand.toLowerCase().indexOf('ryzen') > -1)) {
result.speed = getAMDSpeed(result.brand);
}
if (result.speed === 0) {
result.speed = result.speedMax;
}
result.speedMin = result.speed;
let description = util.getValue(lines, 'description', ':').split(' ');
for (let i = 0; i < description.length; i++) {
if (description[i].toLowerCase().startsWith('family') && (i + 1) < description.length && description[i + 1]) {
result.family = description[i + 1];
}
if (description[i].toLowerCase().startsWith('model') && (i + 1) < description.length && description[i + 1]) {
result.model = description[i + 1];
}
if (description[i].toLowerCase().startsWith('stepping') && (i + 1) < description.length && description[i + 1]) {
result.stepping = description[i + 1];
}
}
// socket type
const socketId = util.getValue(lines, 'UpgradeMethod', ':');
if (socketTypes[socketId]) {
result.socket = socketTypes[socketId];
}
const socketByName = getSocketTypesByName(name);
if (socketByName) {
result.socket = socketByName;
}
// # threads / # cores
const countProcessors = util.countLines(lines, 'Caption');
const countThreads = util.getValue(lines, 'NumberOfLogicalProcessors', ':');
const countCores = util.getValue(lines, 'NumberOfCores', ':');
if (countProcessors) {
result.processors = parseInt(countProcessors) || 1;
}
if (countCores && countThreads) {
result.cores = parseInt(countThreads) || util.cores();
result.physicalCores = parseInt(countCores) || util.cores();
}
if (countProcessors > 1) {
result.cores = result.cores * countProcessors;
result.physicalCores = result.physicalCores * countProcessors;
}
const parts = data[1].split(/\n\s*\n/);
parts.forEach(function (part) {
lines = part.split('\r\n');
const cacheType = util.getValue(lines, 'CacheType');
const level = util.getValue(lines, 'Level');
const installedSize = util.getValue(lines, 'InstalledSize');
// L1 Instructions
if (level === '3' && cacheType === '3') {
result.cache.l1i = parseInt(installedSize, 10);
}
// L1 Data
if (level === '3' && cacheType === '4') {
result.cache.l1d = parseInt(installedSize, 10);
}
// L1 all
if (level === '3' && cacheType === '5' && !result.cache.l1i && !result.cache.l1d) {
result.cache.l1i = parseInt(installedSize, 10) / 2;
result.cache.l1d = parseInt(installedSize, 10) / 2;
}
});
// lines = data[2].split('\r\n');
// result.virtualization = (util.getValue(lines, 'HyperVRequirementVirtualizationFirmwareEnabled').toLowerCase() === 'true');
// result.virtualization = (util.getValue(lines, 'HyperVisorPresent').toLowerCase() === 'true');
const hyperv = data[2] ? data[2].toString().toLowerCase() : '';
result.virtualization = hyperv.indexOf('true') !== -1;
resolve(result);
});
} catch (e) {
resolve(result);
}
}
});
});
});
}
// --------------------------
// CPU - Processor Data
function cpu(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
getCpu().then(result => {
if (callback) { callback(result); }
resolve(result);
});
});
});
}
exports.cpu = cpu;
// --------------------------
// CPU - current speed - in GHz
function getCpuCurrentSpeedSync() {
let cpus = os.cpus();
let minFreq = 999999999;
let maxFreq = 0;
let avgFreq = 0;
let cores = [];
if (cpus && cpus.length) {
for (let i in cpus) {
if ({}.hasOwnProperty.call(cpus, i)) {
let freq = cpus[i].speed > 100 ? (cpus[i].speed + 1) / 1000 : cpus[i].speed / 10;
avgFreq = avgFreq + freq;
if (freq > maxFreq) { maxFreq = freq; }
if (freq < minFreq) { minFreq = freq; }
cores.push(parseFloat(freq.toFixed(2)));
}
}
avgFreq = avgFreq / cpus.length;
return {
min: parseFloat(minFreq.toFixed(2)),
max: parseFloat(maxFreq.toFixed(2)),
avg: parseFloat((avgFreq).toFixed(2)),
cores: cores
};
} else {
return {
min: 0,
max: 0,
avg: 0,
cores: cores
};
}
}
function cpuCurrentSpeed(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let result = getCpuCurrentSpeedSync();
if (result.avg === 0 && _cpu_speed !== 0) {
const currCpuSpeed = parseFloat(_cpu_speed);
result = {
min: currCpuSpeed,
max: currCpuSpeed,
avg: currCpuSpeed,
cores: []
};
}
if (callback) { callback(result); }
resolve(result);
});
});
}
exports.cpuCurrentSpeed = cpuCurrentSpeed;
// --------------------------
// CPU - temperature
// if sensors are installed
function cpuTemperature(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let result = {
main: null,
cores: [],
max: null,
socket: [],
chipset: null
};
if (_linux) {
// CPU Chipset, Socket
try {
const cmd = 'cat /sys/class/thermal/thermal_zone*/type 2>/dev/null; echo "-----"; cat /sys/class/thermal/thermal_zone*/temp 2>/dev/null;';
const parts = execSync(cmd).toString().split('-----\n');
if (parts.length === 2) {
const lines = parts[0].split('\n');
const lines2 = parts[1].split('\n');
for (let i = 0; i < lines.length; i++) {
const line = lines[i].trim();
if (line.startsWith('acpi') && lines2[i]) {
result.socket.push(Math.round(parseInt(lines2[i], 10) / 100) / 10);
}
if (line.startsWith('pch') && lines2[i]) {
result.chipset = Math.round(parseInt(lines2[i], 10) / 100) / 10;
}
}
}
} catch (e) {
util.noop();
}
const cmd = 'for mon in /sys/class/hwmon/hwmon*; do for label in "$mon"/temp*_label; do if [ -f $label ]; then value=${label%_*}_input; echo $(cat "$label")___$(cat "$value"); fi; done; done;';
try {
exec(cmd, function (error, stdout) {
stdout = stdout.toString();
const tdiePos = stdout.toLowerCase().indexOf('tdie');
if (tdiePos !== -1) {
stdout = stdout.substring(tdiePos);
}
let lines = stdout.split('\n');
lines.forEach(line => {
const parts = line.split('___');
const label = parts[0];
const value = parts.length > 1 && parts[1] ? parts[1] : '0';
if (value && (label === undefined || (label && label.toLowerCase().startsWith('core')))) {
result.cores.push(Math.round(parseInt(value, 10) / 100) / 10);
} else if (value && label && result.main === null) {
result.main = Math.round(parseInt(value, 10) / 100) / 10;
}
});
if (result.cores.length > 0) {
if (result.main === null) {
result.main = Math.round(result.cores.reduce((a, b) => a + b, 0) / result.cores.length);
}
let maxtmp = Math.max.apply(Math, result.cores);
result.max = (maxtmp > result.main) ? maxtmp : result.main;
}
if (result.main !== null) {
if (result.max === null) {
result.max = result.main;
}
if (callback) { callback(result); }
resolve(result);
return;
}
exec('sensors', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
let tdieTemp = null;
let newSectionStarts = true;
let section = '';
lines.forEach(function (line) {
// determine section
if (line.trim() === '') {
newSectionStarts = true;
} else if (newSectionStarts) {
if (line.trim().toLowerCase().startsWith('acpi')) { section = 'acpi'; }
if (line.trim().toLowerCase().startsWith('pch')) { section = 'pch'; }
if (line.trim().toLowerCase().startsWith('core')) { section = 'core'; }
newSectionStarts = false;
}
let regex = /[+-]([^°]*)/g;
let temps = line.match(regex);
let firstPart = line.split(':')[0].toUpperCase();
if (section === 'acpi') {
// socket temp
if (firstPart.indexOf('TEMP') !== -1) {
result.socket.push(parseFloat(temps));
}
} else if (section === 'pch') {
// chipset temp
if (firstPart.indexOf('TEMP') !== -1) {
result.chipset = parseFloat(temps);
}
}
// cpu temp
if (firstPart.indexOf('PHYSICAL') !== -1 || firstPart.indexOf('PACKAGE') !== -1) {
result.main = parseFloat(temps);
}
if (firstPart.indexOf('CORE ') !== -1) {
result.cores.push(parseFloat(temps));
}
if (firstPart.indexOf('TDIE') !== -1 && tdieTemp === null) {
tdieTemp = parseFloat(temps);
}
});
if (result.cores.length > 0) {
if (result.main === null) {
result.main = Math.round(result.cores.reduce((a, b) => a + b, 0) / result.cores.length);
}
let maxtmp = Math.max.apply(Math, result.cores);
result.max = (maxtmp > result.main) ? maxtmp : result.main;
} else {
if (result.main === null && tdieTemp !== null) {
result.main = tdieTemp;
result.max = tdieTemp;
}
}
if (result.main !== null || result.max !== null) {
if (callback) { callback(result); }
resolve(result);
return;
}
}
fs.stat('/sys/class/thermal/thermal_zone0/temp', function (err) {
if (err === null) {
fs.readFile('/sys/class/thermal/thermal_zone0/temp', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
if (lines.length > 0) {
result.main = parseFloat(lines[0]) / 1000.0;
result.max = result.main;
}
}
if (callback) { callback(result); }
resolve(result);
});
} else {
exec('/opt/vc/bin/vcgencmd measure_temp', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
if (lines.length > 0 && lines[0].indexOf('=')) {
result.main = parseFloat(lines[0].split('=')[1]);
result.max = result.main;
}
}
if (callback) { callback(result); }
resolve(result);
});
}
});
});
});
} catch (er) {
if (callback) { callback(result); }
resolve(result);
}
}
if (_freebsd || _openbsd || _netbsd) {
exec('sysctl dev.cpu | grep temp', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
let sum = 0;
lines.forEach(function (line) {
const parts = line.split(':');
if (parts.length > 1) {
const temp = parseFloat(parts[1].replace(',', '.'));
if (temp > result.max) { result.max = temp; }
sum = sum + temp;
result.cores.push(temp);
}
});
if (result.cores.length) {
result.main = Math.round(sum / result.cores.length * 100) / 100;
}
}
if (callback) { callback(result); }
resolve(result);
});
}
if (_darwin) {
let osxTemp = null;
try {
osxTemp = require('osx-temperature-sensor');
} catch (er) {
osxTemp = null;
}
if (osxTemp) {
result = osxTemp.cpuTemperature();
// round to 2 digits
if (result.main) {
result.main = Math.round(result.main * 100) / 100;
}
if (result.max) {
result.max = Math.round(result.max * 100) / 100;
}
if (result.cores && result.cores.length) {
for (let i = 0; i < result.cores.length; i++) {
result.cores[i] = Math.round(result.cores[i] * 100) / 100;
}
}
}
if (callback) { callback(result); }
resolve(result);
}
if (_sunos) {
if (callback) { callback(result); }
resolve(result);
}
if (_windows) {
try {
util.powerShell('Get-WmiObject MSAcpi_ThermalZoneTemperature -Namespace "root/wmi" | Select CurrentTemperature').then((stdout, error) => {
if (!error) {
let sum = 0;
let lines = stdout.split('\r\n').filter(line => line.trim() !== '').filter((line, idx) => idx > 0);
lines.forEach(function (line) {
let value = (parseInt(line, 10) - 2732) / 10;
if (!isNaN(value)) {
sum = sum + value;
if (value > result.max) { result.max = value; }
result.cores.push(value);
}
});
if (result.cores.length) {
result.main = sum / result.cores.length;
}
}
if (callback) { callback(result); }
resolve(result);
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
});
});
}
exports.cpuTemperature = cpuTemperature;
// --------------------------
// CPU Flags
function cpuFlags(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let result = '';
if (_windows) {
try {
exec('reg query "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0" /v FeatureSet', util.execOptsWin, function (error, stdout) {
if (!error) {
let flag_hex = stdout.split('0x').pop().trim();
let flag_bin_unpadded = parseInt(flag_hex, 16).toString(2);
let flag_bin = '0'.repeat(32 - flag_bin_unpadded.length) + flag_bin_unpadded;
// empty flags are the reserved fields in the CPUID feature bit list
// as found on wikipedia:
// https://en.wikipedia.org/wiki/CPUID
let all_flags = [
'fpu', 'vme', 'de', 'pse', 'tsc', 'msr', 'pae', 'mce', 'cx8', 'apic',
'', 'sep', 'mtrr', 'pge', 'mca', 'cmov', 'pat', 'pse-36', 'psn', 'clfsh',
'', 'ds', 'acpi', 'mmx', 'fxsr', 'sse', 'sse2', 'ss', 'htt', 'tm', 'ia64', 'pbe'
];
for (let f = 0; f < all_flags.length; f++) {
if (flag_bin[f] === '1' && all_flags[f] !== '') {
result += ' ' + all_flags[f];
}
}
result = result.trim().toLowerCase();
}
if (callback) { callback(result); }
resolve(result);
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
if (_linux) {
try {
exec('export LC_ALL=C; lscpu; unset LC_ALL', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
if (line.split(':')[0].toUpperCase().indexOf('FLAGS') !== -1) {
result = line.split(':')[1].trim().toLowerCase();
}
});
}
if (!result) {
fs.readFile('/proc/cpuinfo', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result = util.getValue(lines, 'features', ':', true).toLowerCase();
}
if (callback) { callback(result); }
resolve(result);
});
} else {
if (callback) { callback(result); }
resolve(result);
}
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
if (_freebsd || _openbsd || _netbsd) {
exec('export LC_ALL=C; dmidecode -t 4 2>/dev/null; unset LC_ALL', function (error, stdout) {
let flags = [];
if (!error) {
let parts = stdout.toString().split('\tFlags:');
const lines = parts.length > 1 ? parts[1].split('\tVersion:')[0].split('\n') : [];
lines.forEach(function (line) {
let flag = (line.indexOf('(') ? line.split('(')[0].toLowerCase() : '').trim().replace(/\t/g, '');
if (flag) {
flags.push(flag);
}
});
}
result = flags.join(' ').trim().toLowerCase();
if (callback) { callback(result); }
resolve(result);
});
}
if (_darwin) {
exec('sysctl machdep.cpu.features', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
if (lines.length > 0 && lines[0].indexOf('machdep.cpu.features:') !== -1) {
result = lines[0].split(':')[1].trim().toLowerCase();
}
}
if (callback) { callback(result); }
resolve(result);
});
}
if (_sunos) {
if (callback) { callback(result); }
resolve(result);
}
});
});
}
exports.cpuFlags = cpuFlags;
// --------------------------
// CPU Cache
function cpuCache(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let result = {
l1d: null,
l1i: null,
l2: null,
l3: null,
};
if (_linux) {
try {
exec('export LC_ALL=C; lscpu; unset LC_ALL', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
let parts = line.split(':');
if (parts[0].toUpperCase().indexOf('L1D CACHE') !== -1) {
result.l1d = parseInt(parts[1].trim()) * (parts[1].indexOf('M') !== -1 ? 1024 * 1024 : (parts[1].indexOf('K') !== -1 ? 1024 : 1));
}
if (parts[0].toUpperCase().indexOf('L1I CACHE') !== -1) {
result.l1i = parseInt(parts[1].trim()) * (parts[1].indexOf('M') !== -1 ? 1024 * 1024 : (parts[1].indexOf('K') !== -1 ? 1024 : 1));
}
if (parts[0].toUpperCase().indexOf('L2 CACHE') !== -1) {
result.l2 = parseInt(parts[1].trim()) * (parts[1].indexOf('M') !== -1 ? 1024 * 1024 : (parts[1].indexOf('K') !== -1 ? 1024 : 1));
}
if (parts[0].toUpperCase().indexOf('L3 CACHE') !== -1) {
result.l3 = parseInt(parts[1].trim()) * (parts[1].indexOf('M') !== -1 ? 1024 * 1024 : (parts[1].indexOf('K') !== -1 ? 1024 : 1));
}
});
}
if (callback) { callback(result); }
resolve(result);
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
if (_freebsd || _openbsd || _netbsd) {
exec('export LC_ALL=C; dmidecode -t 7 2>/dev/null; unset LC_ALL', function (error, stdout) {
let cache = [];
if (!error) {
const data = stdout.toString();
cache = data.split('Cache Information');
cache.shift();
}
for (let i = 0; i < cache.length; i++) {
const lines = cache[i].split('\n');
let cacheType = util.getValue(lines, 'Socket Designation').toLowerCase().replace(' ', '-').split('-');
cacheType = cacheType.length ? cacheType[0] : '';
const sizeParts = util.getValue(lines, 'Installed Size').split(' ');
let size = parseInt(sizeParts[0], 10);
const unit = sizeParts.length > 1 ? sizeParts[1] : 'kb';
size = size * (unit === 'kb' ? 1024 : (unit === 'mb' ? 1024 * 1024 : (unit === 'gb' ? 1024 * 1024 * 1024 : 1)));
if (cacheType) {
if (cacheType === 'l1') {
result.cache[cacheType + 'd'] = size / 2;
result.cache[cacheType + 'i'] = size / 2;
} else {
result.cache[cacheType] = size;
}
}
}
if (callback) { callback(result); }
resolve(result);
});
}
if (_darwin) {
exec('sysctl hw.l1icachesize hw.l1dcachesize hw.l2cachesize hw.l3cachesize', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
let parts = line.split(':');
if (parts[0].toLowerCase().indexOf('hw.l1icachesize') !== -1) {
result.l1d = parseInt(parts[1].trim()) * (parts[1].indexOf('K') !== -1 ? 1024 : 1);
}
if (parts[0].toLowerCase().indexOf('hw.l1dcachesize') !== -1) {
result.l1i = parseInt(parts[1].trim()) * (parts[1].indexOf('K') !== -1 ? 1024 : 1);
}
if (parts[0].toLowerCase().indexOf('hw.l2cachesize') !== -1) {
result.l2 = parseInt(parts[1].trim()) * (parts[1].indexOf('K') !== -1 ? 1024 : 1);
}
if (parts[0].toLowerCase().indexOf('hw.l3cachesize') !== -1) {
result.l3 = parseInt(parts[1].trim()) * (parts[1].indexOf('K') !== -1 ? 1024 : 1);
}
});
}
if (callback) { callback(result); }
resolve(result);
});
}
if (_sunos) {
if (callback) { callback(result); }
resolve(result);
}
if (_windows) {
try {
util.powerShell('Get-WmiObject Win32_processor | select L2CacheSize, L3CacheSize | fl').then((stdout, error) => {
if (!error) {
let lines = stdout.split('\r\n');
result.l1d = 0;
result.l1i = 0;
result.l2 = util.getValue(lines, 'l2cachesize', ':');
result.l3 = util.getValue(lines, 'l3cachesize', ':');
if (result.l2) { result.l2 = parseInt(result.l2, 10) * 1024; }
if (result.l3) { result.l3 = parseInt(result.l3, 10) * 1024; }
}
util.powerShell('Get-WmiObject Win32_CacheMemory | select CacheType,InstalledSize,Level | fl').then((stdout, error) => {
if (!error) {
const parts = stdout.split(/\n\s*\n/);
parts.forEach(function (part) {
const lines = part.split('\r\n');
const cacheType = util.getValue(lines, 'CacheType');
const level = util.getValue(lines, 'Level');
const installedSize = util.getValue(lines, 'InstalledSize');
// L1 Instructions
if (level === '3' && cacheType === '3') {
result.l1i = parseInt(installedSize, 10);
}
// L1 Data
if (level === '3' && cacheType === '4') {
result.l1d = parseInt(installedSize, 10);
}
// L1 all
if (level === '3' && cacheType === '5' && !result.l1i && !result.l1d) {
result.l1i = parseInt(installedSize, 10) / 2;
result.l1d = parseInt(installedSize, 10) / 2;
}
});
}
if (callback) { callback(result); }
resolve(result);
});
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
});
});
}
exports.cpuCache = cpuCache;
// --------------------------
// CPU - current load - in %
function getLoad() {
return new Promise((resolve) => {
process.nextTick(() => {
let loads = os.loadavg().map(function (x) { return x / util.cores(); });
let avgLoad = parseFloat((Math.max.apply(Math, loads)).toFixed(2));
let result = {};
let now = Date.now() - _current_cpu.ms;
if (now >= 200) {
_current_cpu.ms = Date.now();
const cpus = os.cpus();
let totalUser = 0;
let totalSystem = 0;
let totalNice = 0;
let totalIrq = 0;
let totalIdle = 0;
let cores = [];
_corecount = (cpus && cpus.length) ? cpus.length : 0;
for (let i = 0; i < _corecount; i++) {
const cpu = cpus[i].times;
totalUser += cpu.user;
totalSystem += cpu.sys;
totalNice += cpu.nice;
totalIdle += cpu.idle;
totalIrq += cpu.irq;
let tmpTick = (_cpus && _cpus[i] && _cpus[i].totalTick ? _cpus[i].totalTick : 0);
let tmpLoad = (_cpus && _cpus[i] && _cpus[i].totalLoad ? _cpus[i].totalLoad : 0);
let tmpUser = (_cpus && _cpus[i] && _cpus[i].user ? _cpus[i].user : 0);
let tmpSystem = (_cpus && _cpus[i] && _cpus[i].sys ? _cpus[i].sys : 0);
let tmpNice = (_cpus && _cpus[i] && _cpus[i].nice ? _cpus[i].nice : 0);
let tmpIdle = (_cpus && _cpus[i] && _cpus[i].idle ? _cpus[i].idle : 0);
let tmpIrq = (_cpus && _cpus[i] && _cpus[i].irq ? _cpus[i].irq : 0);
_cpus[i] = cpu;
_cpus[i].totalTick = _cpus[i].user + _cpus[i].sys + _cpus[i].nice + _cpus[i].irq + _cpus[i].idle;
_cpus[i].totalLoad = _cpus[i].user + _cpus[i].sys + _cpus[i].nice + _cpus[i].irq;
_cpus[i].currentTick = _cpus[i].totalTick - tmpTick;
_cpus[i].load = (_cpus[i].totalLoad - tmpLoad);
_cpus[i].loadUser = (_cpus[i].user - tmpUser);
_cpus[i].loadSystem = (_cpus[i].sys - tmpSystem);
_cpus[i].loadNice = (_cpus[i].nice - tmpNice);
_cpus[i].loadIdle = (_cpus[i].idle - tmpIdle);
_cpus[i].loadIrq = (_cpus[i].irq - tmpIrq);
cores[i] = {};
cores[i].load = _cpus[i].load / _cpus[i].currentTick * 100;
cores[i].loadUser = _cpus[i].loadUser / _cpus[i].currentTick * 100;
cores[i].loadSystem = _cpus[i].loadSystem / _cpus[i].currentTick * 100;
cores[i].loadNice = _cpus[i].loadNice / _cpus[i].currentTick * 100;
cores[i].loadIdle = _cpus[i].loadIdle / _cpus[i].currentTick * 100;
cores[i].loadIrq = _cpus[i].loadIrq / _cpus[i].currentTick * 100;
cores[i].rawLoad = _cpus[i].load;
cores[i].rawLoadUser = _cpus[i].loadUser;
cores[i].rawLoadSystem = _cpus[i].loadSystem;
cores[i].rawLoadNice = _cpus[i].loadNice;
cores[i].rawLoadIdle = _cpus[i].loadIdle;
cores[i].rawLoadIrq = _cpus[i].loadIrq;
}
let totalTick = totalUser + totalSystem + totalNice + totalIrq + totalIdle;
let totalLoad = totalUser + totalSystem + totalNice + totalIrq;
let currentTick = totalTick - _current_cpu.tick;
result = {
avgLoad: avgLoad,
currentLoad: (totalLoad - _current_cpu.load) / currentTick * 100,
currentLoadUser: (totalUser - _current_cpu.user) / currentTick * 100,
currentLoadSystem: (totalSystem - _current_cpu.system) / currentTick * 100,
currentLoadNice: (totalNice - _current_cpu.nice) / currentTick * 100,
currentLoadIdle: (totalIdle - _current_cpu.idle) / currentTick * 100,
currentLoadIrq: (totalIrq - _current_cpu.irq) / currentTick * 100,
rawCurrentLoad: (totalLoad - _current_cpu.load),
rawCurrentLoadUser: (totalUser - _current_cpu.user),
rawCurrentLoadSystem: (totalSystem - _current_cpu.system),
rawCurrentLoadNice: (totalNice - _current_cpu.nice),
rawCurrentLoadIdle: (totalIdle - _current_cpu.idle),
rawCurrentLoadIrq: (totalIrq - _current_cpu.irq),
cpus: cores
};
_current_cpu = {
user: totalUser,
nice: totalNice,
system: totalSystem,
idle: totalIdle,
irq: totalIrq,
tick: totalTick,
load: totalLoad,
ms: _current_cpu.ms,
currentLoad: result.currentLoad,
currentLoadUser: result.currentLoadUser,
currentLoadSystem: result.currentLoadSystem,
currentLoadNice: result.currentLoadNice,
currentLoadIdle: result.currentLoadIdle,
currentLoadIrq: result.currentLoadIrq,
rawCurrentLoad: result.rawCurrentLoad,
rawCurrentLoadUser: result.rawCurrentLoadUser,
rawCurrentLoadSystem: result.rawCurrentLoadSystem,
rawCurrentLoadNice: result.rawCurrentLoadNice,
rawCurrentLoadIdle: result.rawCurrentLoadIdle,
rawCurrentLoadIrq: result.rawCurrentLoadIrq,
};
} else {
let cores = [];
for (let i = 0; i < _corecount; i++) {
cores[i] = {};
cores[i].load = _cpus[i].load / _cpus[i].currentTick * 100;
cores[i].loadUser = _cpus[i].loadUser / _cpus[i].currentTick * 100;
cores[i].loadSystem = _cpus[i].loadSystem / _cpus[i].currentTick * 100;
cores[i].loadNice = _cpus[i].loadNice / _cpus[i].currentTick * 100;
cores[i].loadIdle = _cpus[i].loadIdle / _cpus[i].currentTick * 100;
cores[i].loadIrq = _cpus[i].loadIrq / _cpus[i].currentTick * 100;
cores[i].rawLoad = _cpus[i].load;
cores[i].rawLoadUser = _cpus[i].loadUser;
cores[i].rawLoadSystem = _cpus[i].loadSystem;
cores[i].rawLoadNice = _cpus[i].loadNice;
cores[i].rawLoadIdle = _cpus[i].loadIdle;
cores[i].rawLoadIrq = _cpus[i].loadIrq;
}
result = {
avgLoad: avgLoad,
currentLoad: _current_cpu.currentLoad,
currentLoadUser: _current_cpu.currentLoadUser,
currentLoadSystem: _current_cpu.currentLoadSystem,
currentLoadNice: _current_cpu.currentLoadNice,
currentLoadIdle: _current_cpu.currentLoadIdle,
currentLoadIrq: _current_cpu.currentLoadIrq,
rawCurrentLoad: _current_cpu.rawCurrentLoad,
rawCurrentLoadUser: _current_cpu.rawCurrentLoadUser,
rawCurrentLoadSystem: _current_cpu.rawCurrentLoadSystem,
rawCurrentLoadNice: _current_cpu.rawCurrentLoadNice,
rawCurrentLoadIdle: _current_cpu.rawCurrentLoadIdle,
rawCurrentLoadIrq: _current_cpu.rawCurrentLoadIrq,
cpus: cores
};
}
resolve(result);
});
});
}
function currentLoad(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
getLoad().then(result => {
if (callback) { callback(result); }
resolve(result);
});
});
});
}
exports.currentLoad = currentLoad;
// --------------------------
// PS - full load
// since bootup
function getFullLoad() {
return new Promise((resolve) => {
process.nextTick(() => {
const cpus = os.cpus();
let totalUser = 0;
let totalSystem = 0;
let totalNice = 0;
let totalIrq = 0;
let totalIdle = 0;
let result = 0;
if (cpus && cpus.length) {
for (let i = 0, len = cpus.length; i < len; i++) {
const cpu = cpus[i].times;
totalUser += cpu.user;
totalSystem += cpu.sys;
totalNice += cpu.nice;
totalIrq += cpu.irq;
totalIdle += cpu.idle;
}
let totalTicks = totalIdle + totalIrq + totalNice + totalSystem + totalUser;
result = (totalTicks - totalIdle) / totalTicks * 100.0;
} else {
result = 0;
}
resolve(result);
});
});
}
function fullLoad(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
getFullLoad().then(result => {
if (callback) { callback(result); }
resolve(result);
});
});
});
}
exports.fullLoad = fullLoad;
Zerion Mini Shell 1.0